PulsarConsumer例子


import org.apache.pulsar.client.api.Consumer;
import org.apache.pulsar.client.api.Message;
import org.apache.pulsar.client.api.PulsarClient;
import org.apache.pulsar.client.api.SubscriptionInitialPosition;
import org.apache.pulsar.client.api.SubscriptionType;
import org.apache.pulsar.client.impl.schema.JSONSchema;
public class ReceiveMsgTest {
    public static void main(String[] args) {
    String url = "http://192.168.1.48:8080";        
        try{
            PulsarClient client =PulsarClient.builder()
                    .serviceUrl(url)                    
                    .build();
             Consumer<UserModel> consumer=client.newConsumer(JSONSchema.of(UserModel.class))
             .topic("my-tenant/my-namespace/testschema-topic")           
             .subscriptionType(SubscriptionType.Exclusive)//訂閱模式  Exclusive(獨占,默認模式) Failover(災(zāi)備)Shared(共享)
             .subscriptionName("wbq_1")//訂閱者名稱
             .subscribe();
             while (true) {
                Message<UserModel> userModelmsg = consumer.receive();
                UserModel userModel=userModelmsg.getValue();
                System.out.println("receive message: " +userModel.getName()+"="+userModel.getAge());
                consumer.acknowledge(userModelmsg.getMessageId());//應(yīng)答后此訂閱者不會在收到此消息
             }
        }catch(Exception e){
            e.printStackTrace();
        }
    }
}

public class UserModel {

    private String name;

    private int age;

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public int getAge() {
        return age;
    }

    public void setAge(int age) {
        this.age = age;
    }
}

本文名稱:PulsarConsumer例子
瀏覽地址:http://muchs.cn/article22/pgodcc.html

成都網(wǎng)站建設(shè)公司_創(chuàng)新互聯(lián),為您提供企業(yè)建站、搜索引擎優(yōu)化、小程序開發(fā)動態(tài)網(wǎng)站、響應(yīng)式網(wǎng)站商城網(wǎng)站

廣告

聲明:本網(wǎng)站發(fā)布的內(nèi)容(圖片、視頻和文字)以用戶投稿、用戶轉(zhuǎn)載內(nèi)容為主,如果涉及侵權(quán)請盡快告知,我們將會在第一時間刪除。文章觀點不代表本網(wǎng)站立場,如需處理請聯(lián)系客服。電話:028-86922220;郵箱:631063699@qq.com。內(nèi)容未經(jīng)允許不得轉(zhuǎn)載,或轉(zhuǎn)載時需注明來源: 創(chuàng)新互聯(lián)

網(wǎng)站托管運營